diff options
| author | janus <janus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-12 20:39:39 +0000 |
|---|---|---|
| committer | janus <janus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-12 20:39:39 +0000 |
| commit | 13e80622068673bdce93bd9048e026e1f20e3317 (patch) | |
| tree | 238f0e3995b1a5346fd18b34074feb97673a529d /gcc/fortran/resolve.c | |
| parent | 2a6a6991c3901005b1f9b2809780c0e4655dd56b (diff) | |
| download | ppe42-gcc-13e80622068673bdce93bd9048e026e1f20e3317.tar.gz ppe42-gcc-13e80622068673bdce93bd9048e026e1f20e3317.zip | |
2009-06-12 Janus Weil <janus@gcc.gnu.org>
PR fortran/40176
* resolve.c (resolve_symbol): Additional error check, preventing an
infinite loop.
2009-06-12 Janus Weil <janus@gcc.gnu.org>
PR fortran/40176
* gfortran.dg/proc_decl_1.f90: Extended.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148440 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 04e03cc659b..fdde894c639 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -9406,10 +9406,19 @@ resolve_symbol (gfc_symbol *sym) if (sym->attr.procedure && sym->ts.interface && sym->attr.if_source != IFSRC_DECL) { + if (sym->ts.interface == sym) + { + gfc_error ("PROCEDURE '%s' at %L may not be used as its own " + "interface", sym->name, &sym->declared_at); + return; + } if (sym->ts.interface->attr.procedure) - gfc_error ("Interface '%s', used by procedure '%s' at %L, is declared " - "in a later PROCEDURE statement", sym->ts.interface->name, - sym->name,&sym->declared_at); + { + gfc_error ("Interface '%s', used by procedure '%s' at %L, is declared" + " in a later PROCEDURE statement", sym->ts.interface->name, + sym->name,&sym->declared_at); + return; + } /* Get the attributes from the interface (now resolved). */ if (sym->ts.interface->attr.if_source |
